15172828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 29070720

約数和(自身を除く): 13897892

約数列:

[1, 2, 4, 11, 22, 44, 419, 823, 838, 1646, 1676, 3292, 4609, 9053, 9218, 18106, 18436, 36212, 344837, 689674, 1379348, 3793207, 7586414, 15172828]

約数ペア:

[(1, 15172828), (2, 7586414), (4, 3793207), (11, 1379348), (22, 689674), (44, 344837), (419, 36212), (823, 18436), (838, 18106), (1646, 9218), (1676, 9053), (3292, 4609)]